/*
 * Daniel R Padilla
 *
 * Copyright (c) 2008, Daniel R Padilla
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */
package org.databasefacade.select;


public class Where {
	Comparison whereCompare = null;
	Condition conditions = new Condition();
	
	public void first(Comparison compare)
	{
		whereCompare = compare;
	}
	
	public Condition conditions()
	{
		return conditions;
	}
	
	public Comparison getWhereCompare() {
		return whereCompare;
	}
	
	public String getSQL()
	{
		if ( whereCompare == null ) {
			return "";
		}
		if ( conditions.isEmpty() ){
			return "\n WHERE " + whereCompare.getSQL().trim();
		} else {
			return "\n WHERE " + whereCompare.getSQL().trim() + "\n   " + conditions.getSQL().trim();
		}
	}
	
	public void load(On on) {
		Condition innerCondition = on.getConditions();
		conditions.and(innerCondition);
	}

	public String toString()
	{
		return getSQL();
	}
}
